Security Advisory

CVE-2021-24042

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-01-04 18:55:08

Last updated 2025-05-22 18:36:53

Assigner facebook

State PUBLISHED

Description

The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious actor.

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